01: /*
02: * $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPersonalizer/Subsystems/Portal/Sources/es/udc/mypersonalizer/portal/controller/actions/user/SignOutAction.java,v 1.1.1.1 2004/03/25 12:08:40 fbellas Exp $
03: * $Revision: 1.1.1.1 $
04: * $Date: 2004/03/25 12:08:40 $
05: *
06: * =============================================================================
07: *
08: * Copyright (c) 2003, The MyPersonalizer Development Group
09: * (http://www.tic.udc.es/~fbellas/mypersonalizer/index.html) at
10: * University Of A Coruna
11: * All rights reserved.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions are met:
15: *
16: * - Redistributions of source code must retain the above copyright notice,
17: * this list of conditions and the following disclaimer.
18: *
19: * - Redistributions in binary form must reproduce the above copyright notice,
20: * this list of conditions and the following disclaimer in the documentation
21: * and/or other materials provided with the distribution.
22: *
23: * - Neither the name of the University Of A Coruna nor the names of its
24: * contributors may be used to endorse or promote products derived from
25: * this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
28: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: *
39: */
40:
41: package es.udc.mypersonalizer.portal.controller.actions.user;
42:
43: import es.udc.mypersonalizer.kernel.controller.actions.DefaultAction;
44: import es.udc.mypersonalizer.portal.controller.session.SessionIdentifierCookieManagerSingleton;
45: import es.udc.mypersonalizer.portal.controller.session.SessionManager;
46: import javax.servlet.http.HttpServletRequest;
47: import javax.servlet.http.HttpServletResponse;
48: import org.apache.struts.action.ActionForm;
49: import org.apache.struts.action.ActionForward;
50: import org.apache.struts.action.ActionMapping;
51:
52: /**
53: * This action performs a user log-out. It just erases the session
54: * cookie from the user's browser and invalidates the session data.<p>
55: *
56: * This action requires a <tt>Success</tt> forward, which will usually point
57: * to the portal main page.<p>
58: *
59: * @author Daniel Fernandez
60: * @since 1.0
61: */
62: public class SignOutAction extends DefaultAction {
63:
64: protected ActionForward doExecute(ActionMapping mapping,
65: ActionForm form, HttpServletRequest request,
66: HttpServletResponse response) throws Exception {
67:
68: SessionManager.invalidateSession(request);
69:
70: SessionIdentifierCookieManagerSingleton sessionIdentifierCookieManagerSingleton = SessionIdentifierCookieManagerSingleton
71: .getInstance();
72:
73: sessionIdentifierCookieManagerSingleton.removeCookie(request,
74: response);
75:
76: return mapping
77: .findForward(DefaultAction.ACTION_SUCCESS_FORWARD);
78:
79: }
80:
81: }
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